diff options
Diffstat (limited to 'usr.sbin/xntpd/include/ntp_machine.h')
| -rw-r--r-- | usr.sbin/xntpd/include/ntp_machine.h | 457 |
1 files changed, 457 insertions, 0 deletions
diff --git a/usr.sbin/xntpd/include/ntp_machine.h b/usr.sbin/xntpd/include/ntp_machine.h new file mode 100644 index 0000000..97f5729 --- /dev/null +++ b/usr.sbin/xntpd/include/ntp_machine.h @@ -0,0 +1,457 @@ +/* ntp_compat.h,v 3.1 1993/07/06 01:06:49 jbj Exp + * Collect all machine dependent idiosyncrasies in one place. + */ + +#ifndef __ntp_machine +#define __ntp_machine + +/* + Various options. + They can defined with the DEFS directive in the Config file if they + are not defined here. + +WHICH NICE + + HAVE_ATT_NICE - Use att nice(priority_change) + HAVE_BSD_NICE - Use bsd setprioirty(which, who, priority) + HAVE_NO_NICE - Don't have (or use) either + +KERNEL MUCKING - If you porting to a new system see xntpd/ntp_unixclock.c and + util/tickadj.c to see what these do. This is very system + dependent stuff!!! + + HAVE_LIBKVM - Use libkvm to read kernal memory + HAVE_READKMEM - Use read to read kernal memory + NOKMEM - Don't read kmem + HAVE_N_UN - Have u_nn nlist struct. + +WHICH SETPGRP TO USE - Not needed if NTP_POSIX_SOURCE is defined since you + better of setsid! + + HAVE_ATT_SETPGRP - setpgrp(void) instead of setpgrp(int, int) + + +Signaled IO - Signled IO defines. + + HAVE_SIGNALED_IO - Enable signaled io. Assumes you are going to use SIGIO + for tty and udp io. + USE_UDP_SIGPOLL - Use SIGPOLL on socket io. This assumes that the + sockets routines are defined on top of streams. + USE_TTY_SIGPOLL - Use SIGPOLL on tty io. This assumes streams. + UDP_BACKWARDS_SETOWN - SunOS 3.5 or Ultirx 2.0 system. + + +WHICH TERMINAL MODEL TO USE - I would assume HAVE_POSIX_TTYS if + NTP_POSIX_SOURCE was set but cann't. The + posix tty driver is too restrictive on most systems. + It defined if you define STREAMS. + + HAVE_SYSV_TTYS - Use SYSV termio.h + HAVE_BSD_TTYS - Use BSD stty.h + HAVE_POSIX_TTYS - "struct termios" has c_line defined + +THIS MAKES PORTS TO NEW SYSTEMS EASY - You only have to wory about + kernal mucking. + + NTP_POSIX_SOURCE - Use POSIX functions over bsd functions and att functions. + This is NOT the same as _POSIX_SOURCE. + It is much weeker! + + +STEP SLEW OR TWO STEP - The Default is to step. + + SLEWALWAYS - setttimeofday can not be used to set the time of day at + all. + STEP_SLEW - setttimeofday can not set the seconds part of time + time use setttimeofday to set the seconds part of the + time and the slew the seconds. + FORCE_NTPDATE_STEP - even if SLEWALWAYS is defined, force a step of + of the systemtime (via settimeofday()). Only takes + affect if STEP_SLEW isn't defined. + +WHICH TIMEOFDAY() + + SYSV_TIMEOFDAY - [sg]ettimeofday(struct timeval *) as opposed to BSD + [sg]ettimeofday(struct timeval *, struct timezone *) + +INFO ON NEW KERNEL PLL SYS CALLS + + NTP_SYSCALLS_STD - use the "normal" ones + NTP_SYSCALL_GET - SYS_ntp_gettime id + NTP_SYSCALL_ADJ - SYS_ntp_adjtime id + +WHAT DOES IOCTL(SIOCGIFCONF) RETURN IN THE BUFFER + + UNIX V.4 machines implement a sockets library on top of streams. + When requesting the IP interface configuration with an ioctl(2) calll, + an arrat of ifreq structures are placed in the provided buffer. Some + implementations also place the length of the buffer information in + the first integer position of the buffer. + + SIZE_RETURNED_IN_BUFFER - size integer is in the buffer + +WILL IOCTL(SIOCGIFCONF) WORK ON A SOCKET + + Some UNIX V.4 machines do not appear to support ioctl() requests for the + IP interface configuration on a socket. They appear to require the use + of the streams device instead. + + USE_STREAMS_DEVICE_FOR_IF_CONFIG - use the /dev/ip device for configuration + +MISC + + USE_PROTOTYPES - Prototype functions + DOSYNCTODR - Resync TODR clock every hour. + RETSIGTYPE - Define signal function type. + NO_SIGNED_CHAR_DECL - No "signed char" see include/ntp.h + LOCK_PROCESS - Have plock. + UDP_WILDCARD_DELIVERY + - these systems deliver broadcast pakets to the wildcard + port instead to a port bound to the interface bound + to the correct broadcast address - are these + implementations broken or did the spec change ? + + HAVE_UNISTD_H - Maybe should be part of NTP_POSIX_SOURCE ? + +You could just put the defines on the DEFS line in machines/<os> file. +I don't since there are lost of different types compiler that a systemm might +have, some that can do proto typing and others that cannot on the saem system. +I get a chanse to twiddle some of the configuration paramasters at compile +time based on compler/machine combinatsions by using this include file. +See convex, aix and sun configurations see how complex it get. + +*/ + + +/* + * RS6000 running AIX. + */ +#if defined(SYS_AIX) +#define HAVE_SIGNALED_IO +#ifndef _BSD +#define NTP_STDC +#define NTP_POSIX_SOURCE +/* + * Keep USE_PROTOTYPES and _NO_PROTO in step. + */ +#if defined(_NO_PROTO)&&defined(USE_PROTOTYPES) +#undef USE_PROTOTYPES +#endif +#if !defined(_NO_PROTO)&&!defined(USE_PROTOTYPES) +#define USE_PROTOTYPES +#endif +#endif /*_BSD */ +#define HAVE_BSD_NICE +#endif /* RS6000 */ + +/* + * SunOS 4.X.X + * Note: posix version has NTP_POSIX_SOURCE and HAVE_SIGNALED_IO + */ +#if defined(SYS_SUNOS4) +#define NO_SIGNED_CHAR_DECL +#define HAVE_LIBKVM +#define HAVE_MALLOC_H +#define HAVE_BSD_NICE +#define RETSIGTYPE void +#define NTP_SYSCALL_GET 132 +#define NTP_SYSCALL_ADJ 147 +#endif + +/* + * Sinix-M + */ +#if defined(SYS_SINIXM) +#undef HAVE_SIGNALED_IO +#undef USE_TTY_SIGPOLL +#undef USE_UDP_SIGPOLL +#define NO_SIGNED_CHAR_DECL +#define STEP_SLEW /* TWO step */ +#define RETSIGTYPE void +#define NTP_POSIX_SOURCE +#define HAVE_ATT_SETPGRP +#define HAVE_ATT_NICE +#endif + +/* + * SunOS 5.1 or SunOS 5.2 or Solaris 2.1 or Solaris 2.2 + */ +#if defined(SYS_SOLARIS) +#define HAVE_SIGNALED_IO +#define USE_TTY_SIGPOLL +#define USE_UDP_SIGPOLL +#define NO_SIGNED_CHAR_DECL +#define STEP_SLEW /* TWO step */ +#define RETSIGTYPE void +#define NTP_POSIX_SOURCE +#define HAVE_ATT_SETPGRP +#define HAVE_ATT_NICE +#define UDP_WILDCARD_DELIVERY +#endif + +/* + * Convex + */ +#if defined(SYS_CONVEXOS10)||defined(SYS_CONVEXOS9) +#define HAVE_SIGNALED_IO +#define HAVE_N_UN +#define HAVE_READKMEM +#define HAVE_BSD_NICE +#if defined(convex) +#define RETSIGTYPE int +#define NO_SIGNED_CHAR_DECL +#else +#if defined(__stdc__)&&!defined(USE_PROTOTYPES) +#define USE_PROTOTYPES +#endif +#if !defined(__stdc__)&&defined(USE_PROTOTYPES) +#undef USE_PROTOTYPES +#endif +#define NTP_POSIX_SOURCE +#define HAVE_ATT_SETPGRP +#endif +#endif + +/* + * IRIX 4.X and IRIX 5.x + */ +#if defined(SYS_IRIX4)||defined(SYS_IRIX5) +#define HAVE_SIGNALED_IO +#define USE_TTY_SIGPOLL +#define ADJTIME_IS_ACCURATE +#define LOCK_PROCESS +#define USE_PROTOTYPES +#define HAVE_ATT_SETPGRP +#define HAVE_BSD_NICE +#define NTP_POSIX_SOURCE +#endif + +/* + * Ultrix + * Note: posix version has NTP_POSIX_SOURCE and HAVE_SIGNALED_IO + */ +#if defined(SYS_ULTRIX) +#define S_CHAR_DEFINED +#define HAVE_READKMEM +#define HAVE_BSD_NICE +#define RETSIGTYPE void +#define NTP_SYSCALLS_STD +#endif + +/* + * AUX + */ +#if defined(SYS_AUX2)||defined(SYS_AUX3) +#define NO_SIGNED_CHAR_DECL +#define HAVE_READKMEM +#define HAVE_ATT_NICE +#define LOCK_PROCESS +#define NTP_POSIX_SOURCE +/* + * This requires that _POSIX_SOURCE be forced on the + * compiler command flag. We can't do it here since this + * file is included _after_ the system header files and we + * need to let _them_ know we're POSIX. We do this in + * compilers/aux3.gcc... + */ +#define SLEWALWAYS +#define FORCE_NTPDATE_STEP +#define RETSIGTYPE void +#define HAVE_ATT_SETPGRP +#define HAVE_BSD_TTYS +#define LOG_NTP LOG_LOCAL1 +#define HAVE_SIGNALED_IO +#endif + +/* + * Next + */ +#if defined(SYS_NEXT) +#define DOSYNCTODR +#define HAVE_READKMEM +#define HAVE_BSD_NICE +#define HAVE_N_UN +#undef NTP_POSIX_SOURCE +#endif + +/* + * HPUX + */ +#if defined(SYS_HPUX) +#define NTP_POSIX_SOURCE +#define HAVE_SIGNALED_IO +#define HAVE_UNISTD_H +#define NO_SIGNED_CHAR_DECL +#define LOCK_PROCESS +#define HAVE_NO_NICE /* HPUX uses rtprio instead */ +#define RETSIGTYPE void +#if (SYS_HPUX < 10) +#define NOKMEM +#else +#define HAVE_READKMEM +#endif +#endif + +/* + * bsdi + */ +#if defined(SYS_BSDI) +#define HAVE_SIGNALED_IO +#define HAVE_LIBKVM +#define NTP_POSIX_SOURCE +#define HAVE_BSD_NICE +#endif + +/* + * Linux + */ +#if defined(SYS_LINUX) +#undef HAVE_SIGNALED_IO +#define RETSIGTYPE void +#define NTP_POSIX_SOURCE +#define ADJTIME_IS_ACCURATE +#define HAVE_SYS_TIMEX_H +#define ntp_adjtime adjtimex +#define HAVE_BSD_NICE +#endif + +/* + * 386BSD and any variants 8-) - should really have only ONE define + * for this bunch. + */ +#if defined(SYS_386BSD) || defined(SYS_FREEBSD) || defined(SYS_NETBSD) +#define HAVE_SIGNALED_IO +#define HAVE_READKMEM +#define NTP_POSIX_SOURCE +#define HAVE_BSD_NICE +#endif + +/* + * DECOSF1 + */ +#if defined(SYS_DECOSF1) +#define HAVE_SIGNALED_IO +#define HAVE_READKMEM +#define NTP_POSIX_SOURCE +#define NTP_SYSCALLS_STD +#define HAVE_BSD_NICE +#endif + +/* + * I386 + */ +#if defined(SYS_I386) +#define HAVE_READKMEM +#define S_CHAR_DEFINED +#define HAVE_BSD_NICE +#endif + +/* + * Mips + */ +#if defined(SYS_MIPS) +#define NOKMEM +#define HAVE_BSD_NICE +#endif + +/* + * SEQUENT + */ +#if defined(SYS_SEQUENT) +#define HAVE_BSD_NICE +#endif + +/* + * PTX + */ +#if defined(SYS_PTX) +#define NO_SIGNED_CHAR_DECL +#ifndef HAVE_SYSV_TTYS +#define HAVE_SYSV_TTYS +#endif +#define HAVE_ATT_SETPGRP +#define HAVE_SIGNALED_IO +#define USE_UDP_SIGPOLL +#define USE_TTY_SIGPOLL +#undef ADJTIME_IS_ACCURATE /* not checked yet */ +#define LOCK_PROCESS +#define HAVE_ATT_SETPGRP +#define HAVE_ATT_NICE +#define STEP_SLEW /* TWO step */ +#define SYSV_GETTIMEOFDAY +#define HAVE_READKMEM +#define UDP_WILDCARD_DELIVERY +#define NTP_POSIX_SOURCE +struct timezone { int __0; }; /* unused placebo */ +/* + * no comment !@! + */ +typedef unsigned int u_int; +#ifndef _NETINET_IN_SYSTM_INCLUDED /* i am about to comment... */ +typedef unsigned char u_char; +typedef unsigned short u_short; +typedef unsigned long u_long; +#endif +#endif + + +/* + * Sony + */ +#if defined(SYS_SONY) +#define NO_SIGNED_CHAR_DECL +#define HAVE_READKMEM +#define HAVE_BSD_NICE +#endif + +/* + * VAX + */ +#if defined(SYS_VAX) +#define NO_SIGNED_CHAR_DECL +#define HAVE_READKMEM +#define HAVE_BSD_NICE +#endif + +/* + * UNIX V.4 on and NCR 3000 + */ +#if defined(SYS_SVR4) +#define HAVE_ATT_SETPGRP +#define USE_PROTOTYPES +#define HAVE_UNISTD_H +#define NTP_POSIX_SOURCE +#define HAVE_ATT_NICE +#define HAVE_READKMEM +#define HAVE_SIGNALED_IO +#define USE_TTY_SIGPOLL +#define USE_UDP_SIGPOLL +#define STREAM +#define STEP_SLEW /* TWO step */ +#define LOCK_PROCESS +#define SYSV_TIMEOFDAY +#define SIZE_RETURNED_IN_BUFFER +#endif + +#ifndef RETSIGTYPE +#if defined(NTP_POSIX_SOURCE) +#define RETSIGTYPE void +#else +#define RETSIGTYPE int +#endif +#endif + +#ifdef NTP_SYSCALLS_STD +#ifndef NTP_SYSCALL_GET +#define NTP_SYSCALL_GET 235 +#endif +#ifndef NTP_SYSCALL_ADJ +#define NTP_SYSCALL_ADJ 236 +#endif +#endif /* NTP_SYSCALLS_STD */ + +#if !defined(HAVE_ATT_NICE) && !defined(HAVE_BSD_NICE) && !defined(HAVE_NO_NICE) + ERROR You_must_define_one_of_the_HAVE_xx_NICE_defines +#endif + +#endif /* __ntp_machine */ |
